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Elastic Limit Multiple Questions and Answers.
| 1. | Which is more elastic? | ||
| A. | Water | ||
| B. | Air | ||
| C. | Solid | ||
| D. | Crystal | ||
| 3. | A cube is subjected to a uniform volume compression. If the side of the cube decreases by 2%, the bulk strain is? | ||
| A. | 0.02 | ||
| B. | 0.03 | ||
| C. | 0.04 | ||
| D. | 0.06 | ||
| 4. | Energy stored in stretching a string per unit volume is? | ||
| A. | 1/2×stress×strain | ||
| B. | stress×strain | ||
| C. | Y(Strain)2 | ||
| D. | 1/2 Y(Stress)2 | ||
| 5. | According to Hooke’s law of elasticity, if stress is increased, the ratio of stress to strain? | ||
| A. | Increased | ||
| B. | Decreased | ||
| C. | Becomes zero | ||
| D. | Remains constant | ||
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